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K L UniversityDepartment of Electronics and Communication Engineering
Course Handout for III-Year B.Tech Program A.Y.2016-17, I-Semester
Course Name : Communication Systems
Course Code : 13EM202
L-T-P structure : 3-0-2
Course Credits : 4
Course Coordinator : Dr.K.S.Ramesh
Course Instructors : Dr.K.S.Ramesh, Mrs. Cynthia
Course Teaching Associates : Nil
Course Objective : The main objective of this course is to study the principles of communication systems involving different
modulation schemes in the background of noise and interference. This course provides broad knowledge of how these systems
work from a system engineering view point and an ability to adopt for real-world problems.
Course Rationale : This course focuses on the analysis and design of communication systems, with an emphasis on analog and digital systems. The course has pre-requisite of course code 15EC2013. The course begins with analog communication systems where AM and FM modulation systems are discussed. The major details of modulation and demodulation techniques, pulse modulation schemes and application of these techniques to current systems including radio, TV, satellite, cellular and embedded systems. The course helps in better understanding of source coding techniques and estimate the error detection and correction of different codes.
Course Outcomes (CO):
CO No:
CO SO BTL
1 Understand the basic principles of analog and digital modulation and demodulation techniques e 2
2 Explore linear and pulse modulation and demodulation techniques. e 2
3 Elucidate the basic principles of angle modulation and demodulation techniques e 2
4 To design the digital modulation schemes, bandwidth estimation and clock recovery. e 2
5 To analyze basic principles of information theory and coding. k 3
COURSE OUTCOME INDICATORS (COI): 1
CO No. COI-1 COI-2 COI-3
1
Understand the basic principles of amplitude modulation techniques Interpret DSB-SC, SSB and VSB modulation systems.
Evaluate performance of AM systems in terms of bandwidth, power and efficiency. Understand generation and detection of DSB-SC, SSB and VSB.
Understand generation and demodulation of Linear Modulation techniques. Interpret Pulse modulation and demodulation systems.
2Elucidate the basic principles of angle modulation techniques such as phase and frequency modulation.
Evaluate performance of FM systems in terms of bandwidth, power and efficiency.
Explore AM and FM Transmitters and Receivers.
3 Discuss about fundamentals of digital communications.
Evaluate analog signal to Digital signal conversion process.
Application of different modulation and demodulation techniques for developing current digital systems
4To understand basic principles of information theory uncertainty and entropy.
Evaluate estimation and correction techniques.
Analysis of different codes for data communications.
5Design and implementation of concepts and tools for systems related to communications
Evaluation of concepts and tools for communication systems
SYLLABUS:
Amplitude modulation techniques: Introduction to Modulation, Continuous wave AM Generation and Demodualtion of AM: DSB, DSB-SC, SSB and VSB. Phase and frequency modulation, narrow band and wide band FM, Direct and indirect methods of genet=ration of FM demodulation of FM wave.
Transmitters and Receivers: AM transmitter and FM transmitter, Armstrong method receiver, AM Super heterodyne receivers.
Pulse Modulation techniques: Sampling Process, Types of sampling, FDM, TDM, Modulation and Demodulation of PAM, PPM & PWM. S/N ratio of PAM, PPM & PWM. Quantization process, Quantization noise, PCM, DPCM.
Digital Modulation Techniques: ASK, FSK, BPSK, DPSK, QPSK, QAM, Bandwidth Efficiency, Carrier recovery, clock recovery.
Information Theory: Uncertainty, Information, Entropy, Source coding theorem: Shannon-Fannon coding, Huffman coding.
Codes: Linear block codes, Cyclic codes, Convolution codes.
Text books:
1. “Introduction to Analog and Digital Communication Systems” – By Simon Haykan, 2nd, Edition, 2009.2. “Communication Systems”, by Singh R.P and Sapre S.D – TMH. 2009.3. “Advanced Electronic Communication System” – By Wayne Tonmasi, 6th Edition. PHI, 2010.
Reference Books
1. “Analog and digital Communication”--- By Sam K.Shanmugam, Wiley, 2009.2. “Modern Digital & Analog Communication Systems”, -- By B.P. Lathi, 3rd Edition, 2009.COURSE DELIVERY PLAN:
2
Sess. No. CO COI Topic (s) Teaching-Learning
Methods Evaluation Components
1 1 1
Program outcomes and overview of the Analog and digital Communications. Introduction to Analog Communications, Need of modulation.
Lectures, PPT Problem based exercises, quiz
2 1 1
Fourier Analysis and Transmission of Signals, Frequency translation. Single tone full AM; modulation index and efficiency
Lectures, Practicals using Matlab /
Labview
Comprehensive examination, Project based labs, Practical reports, Home assignment, Problem based exercises, quiz and Test-1.
3 1 2
Multi tone and baseband modulation of full AM . AM Generators, Detection of AM waves including Envelope Detector.
Lectures, Problem based exercises, Practicals using
Matlab / Labview
Comprehensive examination, Project based labs, Home assignment, Problem based exercises, quiz and Test-1.
4 1 2DSBSC: Single tone and multi-tone signals, Baseband signals. DSB-SC- Generation and Demodulation.
Lectures, Problem based exercises, Practicals using
Matlab / Labview
Comprehensive examination, Project based labs, Home assignment, quiz and Test-1.
5 1 3SSB generation and Detection. VSB wave Generation and detection Lectures, quiz,
Numerical examples
Comprehensive examination, Project based labs, Practical reports, Home assignment, Problem based exercises, quiz and Test-2.
6 2 1
Introduction Angle modulation, Single-tone Angle Modulation. Phase / Frequency deviation and Modulation indices. Narrowband Frequency Modulation. Wide Band FM, Bandwidth of FM.
Lectures, quiz, Numerical examples,
Practicals using Matlab / Labview
Comprehensive examination, Home assignment, Problem based exercises and quiz and Test-2
7 2 1
Direct FM Generation, FM Detectors. AM transmitters Low & high level modulations. AM receivers, AM Super heterodyne
Lectures, PPT, Numerical examples
Comprehensive examination, Home assignment, Problem based exercises and quiz and Test-2
8 2 1
Receiver parameters and AGC. SSB Transmitters, SSB Transmitters and Receivers. FM Transmitters and Receivers.Pre-emphasis and de-emphasis.
Lectures, Numerical examples
Comprehensive examination, Project based labs, Home assignment, Problem based exercises, quiz and Test-2.
9 2 2 Sampling. Generation and detection of Pulse Amplitude Modulation(PAM)
Lectures, PPT, Practicals using
Matlab / Labview
Comprehensive examination, Home assignment, Problem based exercises, quiz and Internal Test-2.
10 2 2
Generation and detection of Pulse Modulation (PM). Generation and detection of Pulse Position Modulation (PPM).
Lectures, PPT, Practicals using
Matlab / Labview
Comprehensive examination, Home assignment, Problem based exercises, quiz and Internal Test-2.
11 2 3 Quantization process and Quantization Noise
Lectures, PPT, Practicals using
Matlab / Labview
Comprehensive examination, Home assignment, Problem based exercises, quiz and Internal Test-2.
12 2 3 Introduction to pulse code modulation Lectures, Practicals
using Matlab / Labview
Comprehensive examination, Home assignment, Problem based exercises, quiz and Internal Test-2.
13 3 1 PCM generation and detection Lectures, PPT, Comprehensive examination, Project
3
Practicals using Matlab / Labview
based labs, Home assignment, quiz and Test-3.
14 3 1 DPCM, generation and detection Lectures, quiz, Numerical examples
Comprehensive examination, Project based labs, Home assignment, quiz and Test-3.
15 3 2 Introduction to digital modulation techniques ASK, FSK, PSK
Lectures, quiz, Numerical examples
Comprehensive examination, Project based labs, Home assignment, quiz and Test3.
16 3 2 BPSK and DPSK
Lectures, quiz, Numerical examples,
Practicals using Matlab / Labview
Comprehensive examination, Project based labs, Home assignment, quiz and Test3.
17 3 3 QPSK generation and detection Lectures, quiz, Numerical examples
Comprehensive examination, Project based labs, Practical reports, Home assignment; Problem based exercises, quiz and Test3.
18 3 3 QAM generation and detection Lectures, Practicals
using Matlab / Labview
Comprehensive examination, Project based labs, Practical reports, Home assignment, quiz and Test3.
19 4 1 Bandwidth efficiency carrier and clock recovery
Lectures, Practicals using Matlab /
Labview
Comprehensive examination, Project based labs, Practical reports, Home assignment, quiz and Test3.
20 4 1 Introduction to information theory and coding
Lectures, Practicals using Matlab /
Labview
Comprehensive examination, Home assignment and quiz.
21 4 1 Entropy , Source coding theorems Lectures, PPT, quiz Comprehensive examination, Home assignment, Problem based exercises and quiz.
22 4 2 Shannon – Fanon coding Lectures, quiz, Practicals using
Matlab / Labview
Comprehensive examination, Home assignment, Problem based exercises and quiz.
23 4 2 Linear block codes Lectures, quiz Lectures
Comprehensive examination, Home assignment Project based labs, Practical reports, and quiz.
24 4 2 Cyclic and convolution codes LecturesComprehensive examination, Home assignment Project based labs, Practical reports, and quiz.
25 Review of syllabus.26 Review of syllabus.
Session wise Teaching – Learning Plan
4
Session1: Learning Plan: Program outcomes and overview of the Analog Communications. Need of modulation.
Session Outcomes:1. Understand the objectives and Program outcomes.2. Overview of Analog communications.
Time Topic BTL Teaching-Learning Methods
20 Program outcomes and overview of the Analog Communications
20 Sub topic-1 (Lecture)Fundamental purpose of an electronic communications system
2 Lectures, PPT
15 Sub topic-2 (Lecture)Basic electronic communication system and their elements
2 Lectures, Chalk and Talk, Quiz
25 ACTIVE LEARNING: Sub topic-3Need of modulation
2 Numerical Examples, Quiz
15 ACTIVE LEARNING: Sub topic-4electromagnetic frequency spectrum and their propagation
2 Simulation using Matlab/ Labview
05 Conclusions and Summary
Session2: Learning Plan: Fourier Analysis and Transmission of Signals. Single tone full amplitude modulation, AM modulation index, bandwidth and efficiency.Session Outcomes:
1. Understand Fourier analysis of signals and frequency translation.2. Single tone AM modulation and their performance.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
20 Sub topic-1 (Lecture) Understand Fourier analysis of signals and frequency translation
2 Lectures, Problem based learning, PPT
10 Active learning: Verify the frequency translation and its reconstruction in both time domain and frequency domain for various types of signals
2Simulation using Matlab / Labview, Numerical Examples
05 Interactive discussion on frequency translation 2 Chalk and talk, Quiz
20 Sub topic-2 (Lecture)Single tone AM modulation
2 PPT, Chalk board, Lectures
15 Active learning: Verify Single tone AM modulation for various modulation indices.
2Simulation using Matlab / Labview, Numerical Examples
10 Sub topic-3 (Lecture) Voltage, current, power relations and efficiency of single tone AM
2 PPT, Lecture with numerical examples
10 Interactive Discussion on Single tone AM modulation 2 Chalk and talk
05 Conclusions and Summary
5
Session3: Learning Plan: Multi-tone full AM modulation and Baseband full AM modulation.
Session Outcomes:1. Understand Multi-tone and Baseband AM modulation.2. Evaluate the performance of AM systems.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
20 Sub topic-1: AM generation using square-law modulator 2 PPT, Lectures, Chalk and board
10 Interactive discussion: differentiate and compare various AM generation 2 Chalk and board, Quiz
15 Active learning: Sub topic- 2: AM detection techniques 2 PPT, Chalk and board
20 Interactive discussion: differentiate and compare various AM detection techniques
2 Chalk and board, Quiz
10 Active learning: Verify various AM de-modulation techniques and importance of envelope detection
2Simulation using Matlab / Labview, Quiz
15 Conclusions and Summary
05 Conclusions and Summary
Session4: Learning Plan: AM Generators, Detection of AM waves including Envelope Detector.
Session Outcomes:
1. Understand the basic AM generation techniques2. Realize various AM detection techniques
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
25 Sub topic-1 (Lecture)DSB-SC modulation techniques
1 PPT, Chalk board, Lectures
10 Interactive discussion on DSB-SC modulation techniques. Differentiating between DSB-SC and AM modulation
1 Numerical examples and problems
25 Active learning: Verify DSB-SC modulation for various signals (single tone, multi-tone and baseband signals)
1Simulation using Matlab,
Quiz
10 Active learning: Sub topic-2 Transmission bandwidth, power and efficiency of DSB-SC
1 Chalk board, Lectures, Quiz
20 Interactive discussion on performance of DSB-SC and AM 1Numerical examples and
problems05 Conclusions and Summary
6
Session5: Learning Plan: Multi-tone full AM modulation and Baseband full AM modulation.
Session Outcomes:1. Understand basic DSB-SC modulation techniques.2. Evaluate the performance of DSB-SC systems.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction30 Sub topic-1 SSB generation 2 Lectures, Chalk board, PPT15 Interactive discussion: Differentiate and compare various SSB generators 2 Chalk board, Lectures, PPT
20 Active learning: Sub topic- 2: Coherent / Synchronous Detection of DSB-SC signals
2 PPT, Quiz
15 Interactive discussion: Phase and frequency error in detection of SSB 2 Chalk and board, Quiz
10 Active learning: Verify various SSB demodulation techniques 2 Simulation using Matlab / Labview, Quiz
05 Conclusions and Summary
Session6: Learning Plan: DSB-SC- Generation and Demodulation
Session Outcomes:1. Understand the basic DSB-SC generation techniques2. Realize various DSB-SC demodulation techniques
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction25 Active learning: Sub topic-1 VSB generation 2 PPT, Chalk board
10 Interactive discussion: Filters for VSB generation 2 Quiz, Chalk board, Numerical examples
20 Active learning: Sub topic-2: VSB detection 2 Numerical examples and problems
15 Interactive discussion: Filters for VSB detection 2 Quiz, Chalk board, Numerical examples
05 Conclusions and Summary
Session7: Learning Plan: Hilbert Transform, Single Tone SSB ModulationSession Outcomes:
1. Understand the Hilbert transform and generation of analytical signals for SSB modulation.2. Explore Single Side Band-AM modulation
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction20 Active learning: Sub topic-1 Introduction to Angle frequency Modulation 2 PPT, Lectures, Chalk board
20 Interactive discussion: Differentiating frequency, instantaneous frequency and modulation index etc 2 Lectures, Chalk board,
quiz, Numerical problems.30 Sub topic-2 Single-Tone angle Modulation (PM and FM) including 2 Chalk board, Lectures
7
mathematical treatment in both time domain and frequency domain.
15 Interactive discussion: Differentiating phase and frequency modulation 2 Lectures, Chalk board, quiz, Numerical problems.
05 Active learning: Verify PM and FM modulation for various signals 2 Simulation using Matlab / Labview, Quiz
05 Conclusions and Summary
Session8: Learning Plan: SSB generation and detection. Session Outcomes:
1. Understand the Hilbert transform and generation of analytical signals for SSB modulation.2. Explore Single Side Band-AM modulation
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
30 Sub topic-1 Sampling theorem 2 Lectures, Chalk board
10 Active learning: Verify Sampling theorem 2 Simulation using Matlab / Labview, Quiz
20 Sub topic-2 Generation of PAM 2 Chalk board, Lectures
15 Active learning: Verify PAM generation 2 Simulation using Matlab / Labview, Quiz
15 Sub topic-3 Detection of PAM 2 PPT, Chalk board, Lectures
05 Verify detection of PAM 2 Simulation using Matlab / Labview, Quiz
Conclusions and Summary
Session9: Learning Plan: VSB wave Generation and detection. Session Outcomes:
1. Understand the VSB wave Generation 2. Investigate VSB detection
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
30 Sub topic-2 Generation and detection of PWM 2 Chalk board, Lectures
20 Active learning: Verify PWM generation and detection 2 Simulation using Matlab / Labview, Quiz
25 Sub topic-3 Generation and detection of PPM 2 PPT, Chalk board, Lectures
15 Active learning: Verify PPM generation and detection 2Simulation using Matlab /
Labview, Numerical Examples
05 Conclusions and Summary
8
Session10: Learning Plan: Sampling theorem. Generation and detection of Pulse Amplitude Modulation(PAM)
Session Outcomes:
1. Verify Sampling theorem.
2. Understand Generation and detection of PAM.
Time Topic BTL Teaching-Learning Methods
05 Recap on session 9
25 Advantages of digital communication systems. 2 Chalk board, Lectures
25 Discussion on problems 2 Simulation using Matlab / Labview, Quiz
25 Active learning: Sampling Process 2 PPT, Numerical Examples
10Active learning: Discussion on problems
2Simulation using Matlab /
Labview, Numerical Examples
10 Conclusion & Summary
Session11: Learning Plan: Generation and detection of and Pulse Width Modulation (PWM) and Pulse Position
Modulation (PPM).
Session Outcomes:
1. Understand generation and detection of PWM.
2. Discover generation and detection of PPM.
Time Topic BTL Teaching-Learning Methods
05 Recap on session 10
25 Quantization process & Quantization noise 2 Chalk board, Lectures
20 Discussion on problems 2 Simulation using Matlab / Labview, Quiz
25 Active learning: Shannon’s Hartley theorem 2 PPT, Chalk board, Lectures
20Active learning: Discussion on problems, Bandwidth trade off
2Simulation using Matlab /
Labview, Numerical Problems
05 Conclusion & Summary
Session12: : Learning Plan: Introduction to Angle / Exponential Modulation Single-tone Angle Modulation.Session Outcomes:
1. Understand the basic angle modulation.2. Explore the mathematical analysis of basic FM and PM modulation.
Time Topic BTL Teaching-Learning Methods
9
05 Recap on session 1120 Time division multiplexing 2 Chalk board, Lectures
20Active learning: Discussion on Problems
2Simulation using Matlab /
Labview, Numerical Problems
20 Pulse code modulation, noise considerations in PCM 2 PPT, Chalk board, Lectures
25Active learning: Discussion on Problems
2Simulation using Matlab /
Labview, Numerical Problems
05 Conclusion & Summary
Session13: Learning Plan: Phase and Frequency deviation and Modulation indices. Narrowband Angle Modulation. Session Outcomes:
1. Interpret the Phase and Frequency deviation and Modulation indices.2. Understand the narrowband Angle Modulation
Time Topic BTL Teaching-Learning Methods
05 Recap on session 1225 DPCM, Adaptive DPCM 2 PPT, Lectures, Chalk board
20 Discussion on PCM,DPCM 2 Lectures, Chalk board, quiz, Numerical problems.
25 Active learning: Program on PCM, DPCM, Adaptive DPCM 2 PPT, Chalk board
20 Active learning: PCM Using MATLAB 2 Chalk board, quiz, Numerical problems.
05 Conclusion & Summary
Session14: Learning Plan: Wide Band Angle Modulation. Bandwidth of FM. Session Outcomes:
1. Understand Wide Band FM2. Explore Carson’s rule for bandwidth of WBFM.
Time Topic BTL Teaching-Learning Methods
05 Recap on session 1320 Probability of error for different modulation schemes 2 Lectures, Chalk board
30 Active learning: Discussion on how to reduce probability of error 2 PPT, Lectures, Chalk board, quiz, Numerical problems.
15 Coherent Phase shift keying 2 Simulation using Matlab, lecture
25 Active learning: Discussion on Error Probability 2 Chalk board, Lectures05 Conclusion & Summary
Session15: Learning Plan: Effect of Modulation Index on Bandwidth. Indirect FM Generation.Session Outcomes:
1. Effect of Modulation Index on Bandwidth and power. 2. Generation of indirect FM.
Time Topic BTL Teaching-Learning Methods
05 Recap on session 1410
20 Binary Phase Shift keying, 2 Lectures, Chalk board
25 Active learning: Constellation for BPSK, 2 PPT, Lectures, Chalk board, quiz, Numerical problems.
25 Generation of BPSK 2 Chalk board, Lectures
20 Active learning: Discussion on results 2 Lectures, Chalk board, quiz, Numerical problems.
05 Conclusion & Summary
Session16: Learning Plan: Direct Method of FM Generation. Detection of FM.Session Outcomes:
1. Interpret the direct method of FM generation techniques.2. Explore FM demodulation techniques.
Time Topic BTL Teaching-Learning Methods
05 Recap on session 2620 Generation and Detection of DPSK 2 Lectures, Chalk board
10 Active learning: Discussion on problems 2 Chalk board, Numerical Problems
40 Signal Space Analysis for DPSK 2 PPT, Chalk board, Lectures20 Active learning: Discussion on Signaling schemes and bit error rate. 2 Numerical Problems, Quiz05 Conclusion & Summary
Session17: Learning Plan: Introduction to PLL , FM Demodulation using PLL.Session Outcomes:
1. Understand the basic PLL system.2. Explore FM Demodulation using PLL
Time Topic BTL Teaching-Learning Methods
05 Recap on session 19
15 Generation of QPSK 2 PPT, Lectures, Chalk board
15 Active learning: Constellation diagram of QPSK 2 Quiz, Chalk Board
20 Offset QPSK 2 Chalk board, Lectures
40 Active learning: Discussion on Problems 2 Quiz, Numerical Problems
05 Conclusion & Summary
Session18: Learning Plan: Introduction to AM transmitters. AM receivers, AM Super heterodyne receivers.
Session Outcomes:
1. Understand the basic AM transmitters.
2. Explore AM receiving structures.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
20 QAM 2 PPT, Lectures, Chalk board
10 Bandwidth, efficiency 2 Chalk board, Lectures
11
35 Active learning: Carrier recovery 2 Quiz, Numerical Examples
20 Active learning: Clock recovery 2 Group Discussion, Quiz
05 Conclusion & Summary
Session19: Learning Plan: Receiver parameters and AGC. SSB Transmitters and receivers
Session Outcomes:
1. Interpret the receiver parameters and AGC.2. Explore the SSB Transmitters and Receivers.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
20 Active learning: Information theory 2Group Discussion, video
lecture
10 Concept of uncertainty 2 Chalk board, Lectures
35 Entropy 2 PPT, Chalk board, Lectures
20 Active learning: Source coding theorem 2 Numerical Examples, Quiz
05 Conclusions and Summary 2 PPT, Chalk board, Lectures
Session 20: FM Transmitters and Receivers , Pre-emphasis & de-emphasis
Session Outcomes:
1. Explore FM Transmitters and Receivers.2. Interpret Pre-emphasis and De-emphasis in FM systems.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
30 Active learning: Measure of information 2 Lectures, Chalk board
10 Encoding of source output 2 Chalk board, Lectures, quiz
20 Communication channels 2 Chalk board, Lectures
10 Continuous channels 2 Chalk board, Lectures, quiz
20 Active learning: Implication of Shannon theorem 2 Simulation using Matlab / Labview, Quiz
05 Conclusions and Summary
12
Session 21: Learning Plan: Introduction to Noise, Noise performance in DSBSC
Session Outcomes:
1. Understand the concept of Noise and its parameters.2. Noise performance in baseband and DSBSC receiver systems.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
15 Active learning: Control coding errors 2 PPT, Video lecture
10 Types of errors 2 Chalk board, Lectures
15 Types of codes 2 Chalk board, Lectures
30Active learning: Linear block codes. Matrix description of linear block
codesChalk board, Matlab
10 Binary cyclic codes 2 Chalk board, Lectures
05 Conclusions and Summary 2 Chalk board, Lectures
Session 22: Learning Plan: Noise performance in SSB, Noise performance in Envelope Detector
Session Outcomes:
1. Noise performance of SSB-SC receiver systems.2. Noise performance of Envelope Detector.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
20 Active learning: Algebraic structure of cycle codes 2 PPT, Chalk board, Lectures
10 Special classes of cyclic codes 2 Chalk board, Lectures
30 Active learning: Error detection and correction 2 Chalk board, Lectures
20 Encoding using shift register 2 Chalk board, Lectures
05 Conclusions and Summary
Session 23: Learning Plan: Noise performance of FM systems. SNR improvement.Session Outcomes:
1. Noise performance of FM systems2. SNR improvement in FM receiving systems
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction30 Convolution codes 2 Lectures, Chalk board
15 Active learning: Encoders for convolution codes 2 Simulation using Matlab, Numerical Examples
13
30 Decoders for convolution codes 2 Chalk board, Lectures15 Active learning: Performance of convolution codes 2 PPT, Quiz05 Conclusions and Summary
Session 24: Tutorial Plan: Review of Syllabus1. A.M Modulation and Demodulation Techniques2. F.M Modulation and Demodulation Techniques3. Pulse Modulation and Demodulation Techniques.
Time Topic BTL Teaching-Learning Methods
05 Recap / Introduction
35Revision of A.M Modulation and Demodulation Techniques
2
PPT, Chalk board, Lectures
35Revision of F.M Modulation and Demodulation Techniques
2Chalk board, Lectures
20 Revision of Pulse Modulation and Demodulation Techniques 2 Chalk board, Lectures05 Conclusions and Summary
Session 25: Tutorial Plan: Review of Syllabus1. AM Transmitters and Receivers2. F.M.Transmitters and Receivers 3. Noise performance in AM and FM.
Time Topic BTLTeaching-Learning
Methods05 Recap / Introduction
40 Revision of digital Transmitters and Receivers 2PPT,Chalk board, Lectures
30 Revision of Information theory and coding 2 Chalk board, Lectures20 Revision of Cyclic and Convolution codes 2 Chalk board, Lectures05 Conclusions and Summary
EVALUATION PLAN:
Evaluation Component
Weightage/Marks Date
Duration (Hours)
CO 1 CO 2 CO 3 CO 4 CO5
COI Number
1 2 3 1 2 3 1 2 3 1 2 1 2
BTL
1 2 2 1 2 2 2 2 2 2 2 3 3
Test 1Weightage
(7.5%) 90 mts2.5 2.5 2.5
Max Marks (30) 10 10 10
Test 2Weightage
(7.5%) 90 mts
2.5 2.5 2.5
Max Marks
(30) 10 10 10
Test 3Weightage
(7.5%) 90 mts
2.5 2.5 2.5
Max Marks
(30) 10 10 10
Active Weightage 0.625
0.625 0.625 0.625
0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625
14
Learning(7.5%)
Max Marks (15) 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25
Attendance Weightage (5%) Equal weightage for all the lecture sessions (5%)
Lab Experiment
Weightage (5%) 2 hrs
5
Max Marks(50)
50
SE Lab Exam
Weightage (5%) 2 hrs
5
Max Marks (50) 50
SE ProjectWeightage
(10%) 2 hrs10
Max Marks (50) 50
Semester End Exam
Weightage (45%)
3 hrs
3 3 3 3 3 3 3 3 3 6 6 6 Max Marks
(60) 4 4 4 4 4 4 4 4 4 8 8 8
Question Number 1 1 1 2 2 2 3 3 3 4 4 4
Course Team members, Chamber Consultation Hours and Chamber Venue details:
S.No. Name of Faculty Chamber Consultation Day(s)
Chamber Consultation Timings for
each day
Chamber Consultation Room
No:
Signature of Course faculty
1 Dr. K S Ramesh All Days C-323
2 Mrs. C. Cynthia All Days C-323
Signature of COURSE COORDINATOR:
Recommended by HEAD OF DEPARTMENT:
Approved By: DEAN-ACADEMICS
(Sign with Office Seal)
15